from tkinter import *

root = Tk()

Label(root, text = '账号：').grid(row = 0,column = 0) # row代表行，column代表列
Label(root, text = '密码：').grid(row = 1,column = 0)

v1 = StringVar()
v2 = StringVar()

e1 = Entry(root, textvariable = v1)
e2 = Entry(root, textvariable = v2, show = '*')
e1.grid(row = 0, column = 1, padx = 10, pady = 6)
e2.grid(row = 1, column = 1, padx = 10, pady = 6)

def show():
    print('账号：%s' % e1.get())
    print('密码：%s' % e2.get())

Button(root, text = '芝麻开门', width = 10, command = show)\
             .grid(row = 3, column = 0, sticky = W, padx = 10, pady = 5)
Button(root, text = '退出', width = 10, command = root.quit)\
             .grid(row = 3, column = 1, sticky = E, padx = 10, pady = 5)
             

mainloop()
